LARGE VANE THERMO-ANEMOMETER, 30M/S; Air Velocity Range:0.2m/s to 30m/s; Beaufort Force:-; Operating Temperature Min:0?C; Operating Temperature Max:50?C; Relative Humidity Range:-; External Height:269mm; External Width:1.
1% to 99.9%; External Height:169mm; Ex.ANEMOMETER/PSYCHROMETER LOGGER, 20M/S; Air Velocity Range:0.5m/s to 20m/s; Beaufort Force:-; Operating Temperature Min:0?C; Operating Temperature Max:50?C; Relative Humidity Range:0.